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/* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.qpid.test.unit.ct;
import javax.jms.*;
import org.apache.qpid.testutil.QpidTestCase;
/**
* Crash Recovery tests for durable subscription
*
*/
public class DurableSubscriberTest extends QpidTestCase
{
private final String _topicName = "durableSubscriberTopic";
/**
* test strategy:
* create and register a durable subscriber then close it
* create a publisher and send a persistant message followed by a non persistant message
* crash and restart the broker
* recreate the durable subscriber and check that only the first message is received
*/
public void testDurSubRestoredAfterNonPersistentMessageSent() throws Exception
{
if (!isBroker08())
{
TopicConnectionFactory factory = getConnectionFactory();
Topic topic = (Topic) getInitialContext().lookup(_topicName);
//create and register a durable subscriber then close it
TopicConnection durConnection = factory.createTopicConnection("guest", "guest");
TopicSession durSession = durConnection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
TopicSubscriber durSub1 = durSession.createDurableSubscriber(topic, "dursub");
durConnection.start();
durSub1.close();
durSession.close();
durConnection.stop();
//create a publisher and send a persistant message followed by a non persistant message
TopicConnection pubConnection = factory.createTopicConnection("guest", "guest");
TopicSession pubSession = pubConnection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
TopicPublisher publisher = pubSession.createPublisher(topic);
Message message = pubSession.createMessage();
message.setIntProperty("count", 1);
publisher.publish(message, javax.jms.DeliveryMode.PERSISTENT, javax.jms.Message.DEFAULT_PRIORITY,
javax.jms.Message.DEFAULT_TIME_TO_LIVE);
message.setIntProperty("count", 2);
publisher.publish(message, javax.jms.DeliveryMode.NON_PERSISTENT, javax.jms.Message.DEFAULT_PRIORITY,
javax.jms.Message.DEFAULT_TIME_TO_LIVE);
publisher.close();
pubSession.close();
//now stop the server
try
{
shutdownServer();
}
catch (Exception e)
{
System.out.println("problems shutting down arjuna-ms");
throw e;
}
//now recreate the durable subscriber and check the received messages
factory = getConnectionFactory();
topic = (Topic) getInitialContext().lookup(_topicName);
TopicConnection durConnection2 = factory.createTopicConnection("guest", "guest");
TopicSession durSession2 = durConnection2.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
TopicSubscriber durSub2 = durSession2.createDurableSubscriber(topic, "dursub");
durConnection2.start();
Message m1 = durSub2.receive(1000);
if (m1 == null)
{
assertTrue("testDurSubRestoredAfterNonPersistentMessageSent test failed. no message was returned",
false);
}
assertTrue("testDurSubRestoredAfterNonPersistentMessageSent test failed. Wrong message was returned.",
m1.getIntProperty("count") == 1);
durSession2.unsubscribe("dursub");
durConnection2.close();
}
}
/**
* create and register a durable subscriber with a message selector and then close it
* crash the broker
* create a publisher and send 5 right messages and 5 wrong messages
* recreate the durable subscriber and check the received the 5 expected messages
*/
public void testDurSubRestoresMessageSelector() throws Exception
{
if (!isBroker08())
{
TopicConnectionFactory factory = getConnectionFactory();
Topic topic = (Topic) getInitialContext().lookup(_topicName);
//create and register a durable subscriber with a message selector and then close it
TopicConnection durConnection = factory.createTopicConnection("guest", "guest");
TopicSession durSession = durConnection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
TopicSubscriber durSub1 = durSession.createDurableSubscriber(topic, "dursub", "testprop='true'", false);
durConnection.start();
durSub1.close();
durSession.close();
durConnection.stop();
//now stop the server
try
{
shutdownServer();
}
catch (Exception e)
{
System.out.println("problems shutting down arjuna-ms");
throw e;
}
topic = (Topic) getInitialContext().lookup(_topicName);
factory = getConnectionFactory();
TopicConnection pubConnection = factory.createTopicConnection("guest", "guest");
TopicSession pubSession = pubConnection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
TopicPublisher publisher = pubSession.createPublisher(topic);
for (int i = 0; i < 5; i++)
{
Message message = pubSession.createMessage();
message.setStringProperty("testprop", "true");
publisher.publish(message);
message = pubSession.createMessage();
message.setStringProperty("testprop", "false");
publisher.publish(message);
}
publisher.close();
pubSession.close();
//now recreate the durable subscriber and check the received messages
TopicConnection durConnection2 = factory.createTopicConnection("guest", "guest");
TopicSession durSession2 = durConnection2.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
TopicSubscriber durSub2 = durSession2.createDurableSubscriber(topic, "dursub");
durConnection2.start();
for (int i = 0; i < 5; i++)
{
Message message = durSub2.receive(1000);
if (message == null)
{
assertTrue("testDurSubRestoresMessageSelector test failed. no message was returned", false);
}
else
{
assertTrue("testDurSubRestoresMessageSelector test failed. message selector not reset",
message.getStringProperty("testprop").equals("true"));
}
}
durSession2.unsubscribe("dursub");
durConnection2.close();
}
}
}
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